Add support for 'visibility' attribute preview for Repositories (#1872)

Expose the new 'visibility' attribute for repository objects.

Fixes #1446

github/Consts.py

@@ -125,3 +125,6 @@ deploymentEnhancementsPreview = "application/vnd.github.ant-man-preview+json"
 
 # https://developer.github.com/changes/2018-10-16-deployments-environments-states-and-auto-inactive-updates/
 deploymentStatusEnhancementsPreview = "application/vnd.github.flash-preview+json"
+
+# https://developer.github.com/changes/2019-12-03-internal-visibility-changes/
+repoVisibilityPreview = "application/vnd.github.nebula-preview+json"

github/Organization.py

@@ -463,6 +463,7 @@ class Organization(github.GithubObject.CompletableGithubObject):
         description=github.GithubObject.NotSet,
         homepage=github.GithubObject.NotSet,
         private=github.GithubObject.NotSet,
+        visibility=github.GithubObject.NotSet,
         has_issues=github.GithubObject.NotSet,
         has_wiki=github.GithubObject.NotSet,
         has_downloads=github.GithubObject.NotSet,
@@ -506,6 +507,9 @@ class Organization(github.GithubObject.CompletableGithubObject):
         assert private is github.GithubObject.NotSet or isinstance(
             private, bool
         ), private
+        assert visibility is github.GithubObject.NotSet or isinstance(
+            visibility, str
+        ), visibility
         assert has_issues is github.GithubObject.NotSet or isinstance(
             has_issues, bool
         ), has_issues
@@ -551,6 +555,8 @@ class Organization(github.GithubObject.CompletableGithubObject):
             post_parameters["homepage"] = homepage
         if private is not github.GithubObject.NotSet:
             post_parameters["private"] = private
+        if visibility is not github.GithubObject.NotSet:
+            post_parameters["visibility"] = visibility
         if has_issues is not github.GithubObject.NotSet:
             post_parameters["has_issues"] = has_issues
         if has_wiki is not github.GithubObject.NotSet:
@@ -576,7 +582,10 @@ class Organization(github.GithubObject.CompletableGithubObject):
         if delete_branch_on_merge is not github.GithubObject.NotSet:
             post_parameters["delete_branch_on_merge"] = delete_branch_on_merge
         headers, data = self._requester.requestJsonAndCheck(
-            "POST", f"{self.url}/repos", input=post_parameters
+            "POST",
+            f"{self.url}/repos",
+            input=post_parameters,
+            headers={"Accept": Consts.repoVisibilityPreview},
         )
         return github.Repository.Repository(
             self._requester, headers, data, completed=True
@@ -987,7 +996,9 @@ class Organization(github.GithubObject.CompletableGithubObject):
         """
         assert isinstance(name, str), name
         headers, data = self._requester.requestJsonAndCheck(
-            "GET", f"/repos/{self.login}/{name}"
+            "GET",
+            f"/repos/{self.login}/{name}",
+            headers={"Accept": Consts.repoVisibilityPreview},
         )
         return github.Repository.Repository(
             self._requester, headers, data, completed=True
@@ -1024,6 +1035,7 @@ class Organization(github.GithubObject.CompletableGithubObject):
             self._requester,
             f"{self.url}/repos",
             url_parameters,
+            headers={"Accept": Consts.repoVisibilityPreview},
         )
 
     def get_team(self, id):

github/Repository.py

@@ -787,6 +787,14 @@ class Repository(github.GithubObject.CompletableGithubObject):
         self._completeIfNotSet(self._url)
         return self._url.value
 
+    @property
+    def visibility(self):
+        """
+        :type: string
+        """
+        self._completeIfNotSet(self._visibility)
+        return self._visibility.value
+
     @property
     def watchers(self):
         """
@@ -3759,6 +3767,7 @@ class Repository(github.GithubObject.CompletableGithubObject):
         self._trees_url = github.GithubObject.NotSet
         self._updated_at = github.GithubObject.NotSet
         self._url = github.GithubObject.NotSet
+        self._visibility = github.GithubObject.NotSet
         self._watchers = github.GithubObject.NotSet
         self._watchers_count = github.GithubObject.NotSet
 
@@ -3965,6 +3974,8 @@ class Repository(github.GithubObject.CompletableGithubObject):
             self._updated_at = self._makeDatetimeAttribute(attributes["updated_at"])
         if "url" in attributes:  # pragma no branch
             self._url = self._makeStringAttribute(attributes["url"])
+        if "visibility" in attributes:  # pragma no branch
+            self._visibility = self._makeStringAttribute(attributes["visibility"])
         if "watchers" in attributes:  # pragma no branch
             self._watchers = self._makeIntAttribute(attributes["watchers"])
         if "watchers_count" in attributes:  # pragma no branch